Hints for hexchat in universe

Hints

• asv-nonstandard-gnome-extension
  io.github.Hexchat.appdata.xml:283 - kudos
  This tag is a GNOME-specific extension to AppStream and not part of the official specification. Do not expect it to work in all implementations and in all software centers.
• asv-screenshot-media-url-not-secure
  io.github.Hexchat.appdata.xml:155 - http://i.imgur.com/tLMguQz.png
  Consider using a secure (HTTPS) URL to reference this screenshot image or video.
• asv-url-not-secure
  io.github.Hexchat.appdata.xml:149 - http://hexchat.github.io
  Consider using a secure (HTTPS) URL for this web link.